What is the minimum order quantity?

The minimum order quantity is 100 pieces.

What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Do you provide after-sales support?

Yes, we have a professional after-sales team that replies to all questions within 12 hours.

Double-Coat Phosphated Weatherproof Hex Head Self-Drilling Neoprene Washer Roofing Screws

Name: Double-Coat Phosphated Weatherproof Hex Head Self-Drilling Neoprene Washer Roofing Screws
Brand: Suzhou Tsingri Fasteners Co., Ltd.
SKU: 2163529365

Shandong, ChinaSuzhou Tsingri Fasteners Co., Ltd.

US$0.09-0.36

50,000 Pieces

Sample price:US$0.50/piece.Request sample

Product profile

Customization

Available

Material

Stainless steel 304 316, carbon steel, alloy steel

Shape of Head

Hex Head, Flat Head, Pan Head, Round Head, Hex Was

Model NO.

DIN7504K Self Drilling Screw 127

Surface Finishing

Polish, Plain, Galvanized (Various of color), Pain

Certification

ISO, RoHS, CE

Customized

Non-Customized

Type

Hexagon Head

Groove

Hexagon

Connection

Common Bolt

Standard

DIN, GB, ANSI, BSW, JIS, International/Customized

Head Style

Hex Head, Flat Head, Pan Head, Round Head, Hex Was

Grade

Hardened Steel

Thread

Coarse/Fine Thread

Drive

Phillips Drive

Point

Thunder-Shot Point

Sample

Free

Inspection

Third Party/SGS Report

Head Mark

Available

Salt Spray Time

AS3566 Class 3/4

Individual Package

Available

Transport Package

Required

Specification

ST2.9-ST10

Trademark

TSR/Tsingri

Origin

China

HS Code

7318159090

Production Capacity

500tons/Month

Key features

Weatherproof Design: Double-coat phosphated neoprene washer ensures weatherproof performance for roofing applications.

Self-Drilling Efficiency: Sharp Thunder-Shot drill point and tapping thread allow easy tapping with strong locking force.

Material Variety: Available in Stainless Steel 304/316, Carbon Steel, Alloy Steel, and Bi-metal options.

Fast Delivery: In-stock items ship within 7 days; customized orders take 15-30 days.

Quality Assurance: ISO, RoHS, CE certified with third-party inspection and salt spray testing available.

Customizable Options: Custom head types, colors, washers, and surface treatments available upon request.

Professional Manufacturer: Over 30 years experience with advanced production and inspecting equipment.

Global Service: 24/7 support with 12-hour response time and worldwide shipping options.

Company profile

Management CertificationHigh Repeat Buyers ChoiceOEM ServicesODM Services

Suzhou Tsingri Fasteners Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.90h

About Our Factory & Business Background

AddressRoom 912, Bldg 2, No.3000 Tongjin Ave, Wujiang District, Suzhou, 215217, China

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity100 pcs

Supply Chain Partners28

Our Production Capability & Technical Expertise

Main ProductsSelf Tapping Screw, Self Drilling Screw, Roofing Screw, Ruspert Screw, Wood Screw, Bi-Metal Screw, Heavy Duty Roofing Fasteners, Chipboard Screws, Concrete Screws, Timber Screws

R&D Engineers1 people